Lac des Atacas is a Lake located in Val-des-Monts; Les Collines-de-l'Outaouais, Quebec and has an elevation of 339 meters.

• Latitude: 45° 41' 50'' North   (decimal: 45.6972222)
• Longitude: 75° 45' 33'' West   (decimal: -75.7591666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 339 meters
• Location: Val-des-Monts; Les Collines-de-l'Outaouais
• Atlas of Canada Locator Map: Lac des Atacas
• GPS Coordinate Locator Map: Lac des Atacas Lat/Long